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amazonAmazonALAS-2015-463
HistoryJan 08, 2015 - 11:35 a.m.

Medium: php54

2015-01-0811:35:00
alas.aws.amazon.com
26

10 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

0.861 High

EPSS

Percentile

98.5%

Issue Overview:

Use-after-free vulnerability in the process_nested_data function in ext/standard/var_unserializer.re in PHP before 5.4.36, 5.5.x before 5.5.20, and 5.6.x before 5.6.4 allows remote attackers to execute arbitrary code via a crafted unserialize call that leverages improper handling of duplicate keys within the serialized properties of an object, a different vulnerability than CVE-2004-1019.

Affected Packages:

php54

Issue Correction:
Run yum update php54 to update your system.

New Packages:

i686:  
    php54-bcmath-5.4.36-1.64.amzn1.i686  
    php54-odbc-5.4.36-1.64.amzn1.i686  
    php54-pdo-5.4.36-1.64.amzn1.i686  
    php54-mcrypt-5.4.36-1.64.amzn1.i686  
    php54-pspell-5.4.36-1.64.amzn1.i686  
    php54-snmp-5.4.36-1.64.amzn1.i686  
    php54-xmlrpc-5.4.36-1.64.amzn1.i686  
    php54-debuginfo-5.4.36-1.64.amzn1.i686  
    php54-common-5.4.36-1.64.amzn1.i686  
    php54-devel-5.4.36-1.64.amzn1.i686  
    php54-mssql-5.4.36-1.64.amzn1.i686  
    php54-embedded-5.4.36-1.64.amzn1.i686  
    php54-mbstring-5.4.36-1.64.amzn1.i686  
    php54-cli-5.4.36-1.64.amzn1.i686  
    php54-soap-5.4.36-1.64.amzn1.i686  
    php54-process-5.4.36-1.64.amzn1.i686  
    php54-mysql-5.4.36-1.64.amzn1.i686  
    php54-ldap-5.4.36-1.64.amzn1.i686  
    php54-mysqlnd-5.4.36-1.64.amzn1.i686  
    php54-tidy-5.4.36-1.64.amzn1.i686  
    php54-5.4.36-1.64.amzn1.i686  
    php54-gd-5.4.36-1.64.amzn1.i686  
    php54-xml-5.4.36-1.64.amzn1.i686  
    php54-pgsql-5.4.36-1.64.amzn1.i686  
    php54-recode-5.4.36-1.64.amzn1.i686  
    php54-intl-5.4.36-1.64.amzn1.i686  
    php54-dba-5.4.36-1.64.amzn1.i686  
    php54-enchant-5.4.36-1.64.amzn1.i686  
    php54-imap-5.4.36-1.64.amzn1.i686  
    php54-fpm-5.4.36-1.64.amzn1.i686  
  
src:  
    php54-5.4.36-1.64.amzn1.src  
  
x86_64:  
    php54-enchant-5.4.36-1.64.amzn1.x86_64  
    php54-common-5.4.36-1.64.amzn1.x86_64  
    php54-embedded-5.4.36-1.64.amzn1.x86_64  
    php54-debuginfo-5.4.36-1.64.amzn1.x86_64  
    php54-xmlrpc-5.4.36-1.64.amzn1.x86_64  
    php54-process-5.4.36-1.64.amzn1.x86_64  
    php54-gd-5.4.36-1.64.amzn1.x86_64  
    php54-xml-5.4.36-1.64.amzn1.x86_64  
    php54-pdo-5.4.36-1.64.amzn1.x86_64  
    php54-5.4.36-1.64.amzn1.x86_64  
    php54-intl-5.4.36-1.64.amzn1.x86_64  
    php54-cli-5.4.36-1.64.amzn1.x86_64  
    php54-odbc-5.4.36-1.64.amzn1.x86_64  
    php54-mbstring-5.4.36-1.64.amzn1.x86_64  
    php54-imap-5.4.36-1.64.amzn1.x86_64  
    php54-mysql-5.4.36-1.64.amzn1.x86_64  
    php54-snmp-5.4.36-1.64.amzn1.x86_64  
    php54-pgsql-5.4.36-1.64.amzn1.x86_64  
    php54-mcrypt-5.4.36-1.64.amzn1.x86_64  
    php54-soap-5.4.36-1.64.amzn1.x86_64  
    php54-mysqlnd-5.4.36-1.64.amzn1.x86_64  
    php54-devel-5.4.36-1.64.amzn1.x86_64  
    php54-tidy-5.4.36-1.64.amzn1.x86_64  
    php54-pspell-5.4.36-1.64.amzn1.x86_64  
    php54-mssql-5.4.36-1.64.amzn1.x86_64  
    php54-bcmath-5.4.36-1.64.amzn1.x86_64  
    php54-recode-5.4.36-1.64.amzn1.x86_64  
    php54-fpm-5.4.36-1.64.amzn1.x86_64  
    php54-ldap-5.4.36-1.64.amzn1.x86_64  
    php54-dba-5.4.36-1.64.amzn1.x86_64  

Additional References

Red Hat: CVE-2014-8142

Mitre: CVE-2014-8142

10 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

0.861 High

EPSS

Percentile

98.5%